Add customizable label configuration

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

README.md

@@ -11,6 +11,7 @@ A GitHub Action that scans your codebase for inline TODOs, FIXMEs, and BUG comme
 - ✅ Extracts metadata like `priority`, `due`, etc.
 - ✅ Automatically labels issues based on type and metadata
 - ✅ Creates labels on the fly if they don't exist
+- ✅ Supports custom label colors and descriptions via JSON config
 
 ---
 
@@ -75,8 +76,9 @@ If a label like `priority:high` or `due:2025-06-01` doesn't exist, it will be au
 ## 📌 Notes
 
  - Max **5 issues** are created per run to avoid rate limiting (configurable via the `limit` input)
-- **Duplicate detection** is not yet implemented _(coming soon)_
-- All labels are **auto-created with default colors** if missing
+ - **Duplicate detection** is not yet implemented _(coming soon)_
+ - All labels are **auto-created with default colors** if missing
+ - Provide a JSON file via `label-config` to override colors and descriptions
 
 ---
 

action.yml

@@ -30,6 +30,10 @@ inputs:
     required: false
     description: Optional path to custom issue body template
 
+  label-config:
+    required: false
+    description: Optional path to JSON file with custom label colors and descriptions
+
   llm:
     required: false
     description: Use LLM to generate issue titles and bodies

src/ActionMain.ts

@@ -7,6 +7,7 @@ import { extractTodosWithStructuredTagsFromDir } from './parser/extractTodosWith
 import { TodoItem } from './parser/types';
 import { getExistingIssueTitles, createIssueIfNeeded } from './core/issueManager';
 import { generateMarkdownReport, warnOverdueTodos } from './core/report';
+import { loadLabelConfig } from './core/labelManager';
 import { limitTodos, todoKey } from './core/todoUtils';
 import { generateChangelogFromTodos } from './core/changelog';
 
@@ -18,6 +19,7 @@ async function run(): Promise<void> {
     const generateReport = core.getInput('report') === 'true';
     const titleTemplatePath = core.getInput('issue-title-template');
     const bodyTemplatePath = core.getInput('issue-body-template');
+    const labelConfigPath = core.getInput('label-config');
     const workspace = process.env.GITHUB_WORKSPACE || '.';
 
     // LLM support
@@ -29,6 +31,10 @@ async function run(): Promise<void> {
 
     const useStructured = core.getInput('structured') === 'true';
 
+    if (labelConfigPath) {
+      loadLabelConfig(labelConfigPath);
+    }
+
     const warnOverdue = core.getInput('warn-overdue') === 'true';
 
     const todos: TodoItem[] = useStructured

src/core/labelManager.ts

@@ -1,5 +1,6 @@
 import * as github from '@actions/github';
 import * as core from '@actions/core';
+import fs from 'fs';
 import { TodoItem } from '../parser/types';
 import { classifyTodoText } from './classifier'; // Novo: classificador heurístico ou LLM
 
@@ -22,6 +23,24 @@ export const LABEL_COLORS: Record<string, string> = {
   doc: '0075ca'
 };
 
+export interface LabelDefinition {
+  color?: string;
+  description?: string;
+}
+
+let CUSTOM_LABEL_CONFIG: Record<string, LabelDefinition> = {};
+
+export function loadLabelConfig(path: string): void {
+  try {
+    const raw = fs.readFileSync(path, 'utf8');
+    CUSTOM_LABEL_CONFIG = JSON.parse(raw);
+    core.info(`\uD83D\uDCC4 Loaded label config from ${path}`);
+  } catch (err: any) {
+    core.warning(`⚠️ Failed to load label config: ${err.message}`);
+    CUSTOM_LABEL_CONFIG = {};
+  }
+}
+
 // Fallback para labels metadata:priority, due, etc.
 export function labelsFromMetadata(metadata?: Record<string, string>): string[] {
   if (!metadata) return [];
@@ -50,13 +69,15 @@ export async function ensureLabelExists(
   } catch (err: any) {
     if (err.status === 404) {
       const base = label.split(':')[0];
-      const color = LABEL_COLORS[base] || 'cccccc';
+      const custom = CUSTOM_LABEL_CONFIG[label] || CUSTOM_LABEL_CONFIG[base] || {};
+      const color = custom.color || LABEL_COLORS[base] || 'cccccc';
+      const description = custom.description || 'Auto-created by smart-todo-action';
       await octokit.rest.issues.createLabel({
         owner,
         repo,
         name: label,
         color,
-        description: 'Auto-created by smart-todo-action'
+        description
       });
       core.info(`🏷️ Created label: ${label}`);
     } else {

tests/fixtures/label-config.json

@@ -0,0 +1,4 @@
+{
+  "bug": { "color": "ff0000", "description": "Custom bug" },
+  "priority:high": { "color": "00ff00", "description": "High priority" }
+}

tests/labelManager.test.ts

@@ -1,6 +1,7 @@
 import { describe, it, expect, vi, beforeEach } from 'vitest';
 import * as core from '@actions/core';
-import { labelsFromMetadata, ensureLabelExists } from '../src/core/labelManager';
+import path from 'path';
+import { labelsFromMetadata, ensureLabelExists, loadLabelConfig } from '../src/core/labelManager';
 
 const mockOctokit = {
   rest: {
@@ -54,5 +55,24 @@ describe('ensureLabelExists', () => {
       description: 'Auto-created by smart-todo-action'
     });
   });
+
+  it('should use custom config for color and description', async () => {
+    const error = { status: 404 } as any;
+    octokit.rest.issues.getLabel.mockRejectedValueOnce(error);
+    octokit.rest.issues.createLabel.mockResolvedValueOnce({});
+
+    const cfg = path.join(__dirname, 'fixtures/label-config.json');
+    loadLabelConfig(cfg);
+
+    await ensureLabelExists(octokit, 'test-owner', 'test-repo', 'bug');
+
+    expect(octokit.rest.issues.createLabel).toHaveBeenCalledWith({
+      owner: 'test-owner',
+      repo: 'test-repo',
+      name: 'bug',
+      color: 'ff0000',
+      description: 'Custom bug'
+    });
+  });
 });